Nexus - The Jupiter Incident
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system.
85% of 997 Steam reviews are positivePlayers online now: 6$9.99
Games like Human Extinction Simulator
Hooked on the minimalist and replayable side of Human Extinction Simulator? Start with these games when you are ready.
NEBULOUS: Fleet Command
A simulation-heavy tactical space game where radar shadows, electronic warfare and 3D maneuvering decide battles. Design a fleet down to individual hardpoints, then command it in real time with pause, alone or with friends. Every fight is a slow-burning duel of sensors and salvoes, and every mistake stings for hours.
Replayable
81% of 4,112 Steam reviews are positivePlayers online now: 116$29.99Nexus - The Jupiter Incident
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
85% of 997 Steam reviews are positivePlayers online now: 6$9.99The Last Federation
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
Replayable
72% of 380 Steam reviews are positive$19.99Star Hammer: The Vanguard Prophecy
Take command of Naval Strike Group 7 and lead your fleet to victory in full 3D tactical space combat. Star Hammer: The Vanguard Prophecy is a sci-fi strategy saga that will test your skills as both capital assault ship Captain and naval fleet Commander.
73% of 148 Steam reviews are positive$19.99Terra Invicta
Pick one of seven human factions and fight over how to face an alien invasion: seize control of Earth's nations from the shadows, research your way into space, mine asteroids, and build fleets for Newtonian fleet battles across a moving Solar System.
Replayable
79% of 9,162 Steam reviews are positivePlayers online now: 578$39.99Xenonauts 2
Command a secret multinational force in an alternate 2009 where the Cold War never ended and aliens are picking sides. Run covert bases across the globe, scramble jets at UFOs, and lead turn-based ground battles where soldiers die and the survivors become veterans. A grim, old-school war of resistance against a smarter enemy.
Replayable
81% of 4,958 Steam reviews are positivePlayers online now: 234$39.99Space Wars: Interstellar Empires
Helm your own ship, battle for supremacy in a multi-faction war, and conquer the cosmos in this science fiction turn-based strategy game. Select from more than 100+ diverse star ships and fight for territory across a 2D hex-based grid.
Replayable
65% of 248 Steam reviews are positiveFreeFinal Theory
Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war. It presents an exciting experience for both veteran players and those new to the genre. It features innovative combat mechanics but also hearkens back to some of the classics.
Minimalist, Replayable
79% of 389 Steam reviews are positivePlayers online now: 1$7.49Solar War
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and expand your campaign to push them back to their base.
85% of 27 Steam reviews are positivePlayers online now: 1$4.99Gratuitous Space Battles
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Replayable
72% of 569 Steam reviews are positivePlayers online now: 6$14.99Deck & Conn
Take command of a nuclear-powered space corvette in a Cold War-flavored sci-fi campaign. Balance tactics, crew, and limited resources in a dynamic forever-war. Retro pixel art meets deep strategy fifteen minutes into the future of 1989.
76% of 130 Steam reviews are positivePlayers online now: 3$14.99Dust Fleet
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.
Replayable
76% of 198 Steam reviews are positivePlayers online now: 1$19.99
Cheaper than Human Extinction Simulator
Final Theory
Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war.
79% of 389 Steam reviews are positivePlayers online now: 1$7.49
Solar War
A turn-based grand strategy game in space, set in the near future: Defend Earth against an alien invasion from the edge of the Solar System and…
85% of 27 Steam reviews are positivePlayers online now: 1$4.99
Deck & Conn
Take command of a nuclear-powered space corvette in a Cold War-flavored sci-fi campaign.
76% of 130 Steam reviews are positivePlayers online now: 3$14.99
X3: Terran Conflict
Trade, fight and manage your way from one small ship to a sprawling space economy in an open galaxy.
84% of 2,099 Steam reviews are positivePlayers online now: 63$3.19
Gratuitous Space Battles
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year.
72% of 569 Steam reviews are positivePlayers online now: 6$14.99
Battlevoid: Harbinger
Battlevoid: Harbinger is a hard sci-fi space exploration game blending roguelike, turn-based, star map strategy, and real-time space battles.
79% of 934 Steam reviews are positivePlayers online now: 5$9.99
SOL: Exodus
Take on the role of the Lieutenant Commander, ace fighter pilot, as you search for a new home, battle a mysterious enemy, and rescue humanity from a…
57% of 61 Steam reviews are positive$7.99
Sid Meier's Starships
Build and command a fleet of starships and travel between planets as you explore, build, negotiate, and fight to preserve your vision for humanity.
49% of 1,965 Steam reviews are positivePlayers online now: 24$14.99
Icarus Starship Command Simulator
In this "starship command simulator" you will fight your way to the center of a randomly generated galaxy where a massive star is about to go…
90% of 49 Steam reviews are positive$3.99
SpaceBourne
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war.
75% of 779 Steam reviews are positivePlayers online now: 2$14.99
STAR FLEET II - Krellan Commander Version 2.0
Welcome to the future of space warfare! Star Fleet II: Krellan Commander puts you in command of an advanced space battlecruiser and tasks you with…
97% of 61 Steam reviews are positive$9.99
Hidden gems like Human Extinction Simulator
Deck & Conn
Take command of a nuclear-powered space corvette in a Cold War-flavored sci-fi campaign.
76% of 130 Steam reviews are positivePlayers online now: 3$14.99
Xenonauts 2
Scramble jets at UFOs, command ground battles turn by turn, and hold a divided world together one hard decision at a time.
81% of 4,958 Steam reviews are positivePlayers online now: 234$39.99
Space Reign
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements.
73% of 454 Steam reviews are positivePlayers online now: 4$19.99
Interstellar Pilot 2
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.
89% of 157 Steam reviews are positivePlayers online now: 3$0.99
Terra Invicta
Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.
79% of 9,162 Steam reviews are positivePlayers online now: 578$39.99
Dust Fleet
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander.
76% of 198 Steam reviews are positivePlayers online now: 1$19.99
Space Cats Tactics
Fight nerve-wracking spaceship battles in this turn-based tactical space opera RPG!
74% of 100 Steam reviews are positive$14.99
NEBULOUS: Fleet Command
A simulation-heavy tactical space game where radar shadows, electronic warfare and 3D maneuvering decide battles.
81% of 4,112 Steam reviews are positivePlayers online now: 116$29.99
SpaceBourne
Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war.
75% of 779 Steam reviews are positivePlayers online now: 2$14.99
Shortest Trip to Earth
Command a ship and crew through a hostile galaxy, where every decision counts and no two journeys survive the same way.
75% of 1,262 Steam reviews are positivePlayers online now: 5$25.99
Space Tyrant
Terrorize the galaxy for fun and profit! Space Tyrant is a surprisingly deep beer & pretzels strategy game set in a darkly humorous future.
83% of 549 Steam reviews are positive$19.99
Final Theory
Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a galactic civil war.
79% of 389 Steam reviews are positivePlayers online now: 1$7.49
Newest games like Human Extinction Simulator
Deck & Conn
Take command of a nuclear-powered space corvette in a Cold War-flavored sci-fi campaign.
76% of 130 Steam reviews are positivePlayers online now: 3$14.99
Xenonauts 2
Scramble jets at UFOs, command ground battles turn by turn, and hold a divided world together one hard decision at a time.
81% of 4,958 Steam reviews are positivePlayers online now: 234$39.99
Space Reign
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements.
73% of 454 Steam reviews are positivePlayers online now: 4$19.99
Terra Invicta
Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.
79% of 9,162 Steam reviews are positivePlayers online now: 578$39.99
Relic Space
Experience deeply simulated, hex-based space combat as an elite starship pilot.
79% of 38 Steam reviews are positive$17.99
Sidereal Wanderer
As Captain, you must lead your spaceship to defeat the rebel forces scattered across the galaxy. Scour the sectors for enemies and remain alert!
92% of 26 Steam reviews are positive$5.99
Between the Stars
Captain an interstellar cruiser across a procedural galaxy, fighting real-time battles and living with the consequences of your choices.
75% of 1,981 Steam reviews are positivePlayers online now: 8$29.99
STAR FLEET II - Krellan Commander Version 2.0
Welcome to the future of space warfare! Star Fleet II: Krellan Commander puts you in command of an advanced space battlecruiser and tasks you with…
97% of 61 Steam reviews are positive$9.99
Dust Fleet
Assume command of a battle fleet and deploy immediately to the Dust Zone, commander.
76% of 198 Steam reviews are positivePlayers online now: 1$19.99
Space Cats Tactics
Fight nerve-wracking spaceship battles in this turn-based tactical space opera RPG!
74% of 100 Steam reviews are positive$14.99
Interstellar Pilot 2
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.
89% of 157 Steam reviews are positivePlayers online now: 3$0.99
Trigon: Space Story
Command a spaceship, fight tactical battles, and make the calls that decide whether your crew survives.
67% of 1,249 Steam reviews are positivePlayers online now: 6$19.99